78169876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 36

約数和(自身を含む): 153008800

約数和(自身を除く): 74838924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 3559, 5491, 7118, 10982, 14236, 21964, 60503, 67621, 121006, 135242, 242012, 270484, 1028551, 1149557, 2057102, 2299114, 4114204, 4598228, 19542469, 39084938, 78169876]

約数ペア:

[(1, 78169876), (2, 39084938), (4, 19542469), (17, 4598228), (19, 4114204), (34, 2299114), (38, 2057102), (68, 1149557), (76, 1028551), (289, 270484), (323, 242012), (578, 135242), (646, 121006), (1156, 67621), (1292, 60503), (3559, 21964), (5491, 14236), (7118, 10982)]